package socket;

import java.io.*;
import java.net.Socket;
import java.nio.charset.StandardCharsets;
import java.util.Scanner;

public class Client3 {
    private Socket socket;

    public Client3() {
        try {
            System.out.println("正在连接服务器...");
            socket = new Socket("176.61.4.10", 2333);//localhost表示本机IP
            System.out.println("与服务器建立连接成功！");
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    public void start() {
        try {
            OutputStream out = socket.getOutputStream();
            OutputStreamWriter osw = new OutputStreamWriter(out, StandardCharsets.UTF_8);
            BufferedWriter bw = new BufferedWriter(osw);
            PrintWriter pw = new PrintWriter(bw, true);//自动行刷新

            //V3:通过socket获取输入流读取来自服务端发送过来的信息
            InputStream in=socket.getInputStream();
            InputStreamReader isr=new InputStreamReader(in,StandardCharsets.UTF_8);
            BufferedReader br=new BufferedReader(isr);


            Scanner scan=new Scanner(System.in);
            while (true){
                String line=scan.nextLine();
                if ("exit".equals(line)){
                    break;
                }
                pw.println(line);

                //V3:读取来自服务端发送过来的消息
                line=br.readLine();
                System.out.println(line);

            }
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            try {
                socket.close();//与服务端断开连接
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

    public static void main(String[] args) {
        Client3 client = new Client3();
        client.start();
    }
}



